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4.52ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 5553494121

Certificate GIA 5553494121

Diamond specifications and retailer prices

From £26,057 GBP
As of November 5, 2026
Save £20,698 GBP (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £46,754 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 4.52ct natural round diamond

This 4.52ct natural round sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553494121. Listed at 10 retailers as of November 4, 2026, with prices from £26,057 to £46,754, a £20,698 spread on the same certified stone. MOH London lists it at £46,754. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.52
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553494121
Dimensions10.45 × 10.53 × 6.63 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
10.45 mm10.53 mm4.52 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553494121
Side View
Table 57.0%Crown 36°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £46,754 GBP|Low: £26,057 GBP|High: £47,444 GBP|Avg: £34,224 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 6£26,057 GBP
Retailer 4£29,546 GBP
Retailer 7£30,027 GBP
Retailer 2£31,033 GBP
Retailer 5£35,408 GBP
Retailer 8£36,899 GBP
Retailer 3£37,355 GBP
MOH London£46,754 GBP

29 data points across 8 retailers

10 retailers£26,057 GBP to £46,754 GBP

A
Cheapest Retailer
-
£26,057 GBP
A
Retailer 2
-
£29,546 GBP
View
B+
Retailer 3
-
£30,027 GBP
View
B+
Retailer 4
-
£31,033 GBP
View
Retailer 5
-
£31,548 GBP
View
Price last confirmed 34 days ago
B+
Retailer 6
-
£32,112 GBP
View
B+
Retailer 7
-
£35,408 GBP
View
B
Retailer 8
-
£36,899 GBP
View
B
Retailer 9
-
£37,355 GBP
View
Most Expensive
B
MOH London
DAB7C6DCB · Nov 4
£46,754 GBP
View
9 more retailers have this diamond
Prices start from £26,057 GBPSave up to £20,698 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.52ct Round
£26,057 GBP